html,
body {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font: 12px/1 "微软雅黑", "宋体";
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  /* 与父元素字号一致 */
  font-size: 100%;
  font-weight: normal;
}

p,
dl,
dd {
  margin: 0;
}

ul,
ol {
  /* 清除列表样式 */
  list-style: none;
  margin: 0;
  padding: 0;
}

strong,
b {
  font-weight: normal;
}

em,
i {
  font-style: normal;
}

a {
  color: #666666;
}

a,
del {
  text-decoration: none;
}

input {
  padding: 0;
  margin: 0;
  border: none;
  background: none;
}

a,
input,
textarea,
select {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

input,
textarea {
  -webkit-appearance: none;
  border-radius: 0;
}

img {
  /* 去除下间隙 */
  vertical-align: middle;
  /* 清除ie图片超链接 的蓝色边框*/
  border-style: none;
}

table {
  /* 边框合并 */
  border-collapse: collapse;
}

td,
th {
  padding: 0;
}

/* 清浮动 */
.clearfix:after,
.layout:after {
  content: "";
  display: block;
  clear: both;

  /* 避免产生间隙问题 */
  font-size: 0;
  line-height: 0;
  overflow: hidden;
  height: 0;
}